Rendering Difference Engine

Identify SEO signals added, removed, or altered in page HTML during JavaScript rendering — without digging into the code.

🔍 The Rendering Difference Engine highlights discrepancies between response HTML and rendered HTML. No more searching for the needle in your haystack. → Findings are grouped and reported based on elements that impact how search engines crawl, understand, and index the URL. → An intuitive, at-a-glance interface includes unique tabs for each SEO factor, showing exactly what changed: ⚙️ Crawling, Indexing, & Metadata 🔠 Headings 🔗 Links 🌅 Media 📄 Page copy → The “Difference” tab shows the rendered HTML and highlights any differences. → You can export code and page copy, as well as highlight impacted links and media directly on the webpage. 💪 Use the findings to facilitate a JavaScript audit and clearly document JS SEO issues for decision makers and developers. Feedback: If you think The Rendering Difference Engine is awesome, help us get the word out by rating it five starts. We welcome your suggestions, requests, and experiences at hello@thegray.company. Privacy: Once the extension is enabled in Chrome, there’s no need to grant any additional permissions. The Rendering Difference engine does not collect or store personal data, or any other data, from the webpages you browse.